The definition of time as something that passes and is centred in the now is contained implicitly in the use of the tenses ... Clocks do not measure the passage of time but translate temporal intervals into spatial structures.
I think the answer your looking for is:
They embrace rules and order.
Poe prefers that people have a logical and set progress in their writing. They must be a good writer to write.
King says good writers are made, and he uses imagination to unfold his works and encourages other writers to just keep writing and do the same.
The answer is: structure.
The division of a poem has to do with its structure. It is written in stanzas and lines. The use of rhythm, the lenght, the placement and the grouping of the lines and the stanzas are also important to divide the poem and to express the ideas the writer wants to.
D. An artificial device used to replace a missing body part
I hope that helps. Good luck